[ImgBot] Optimize images

[imgbot[bot]]

Beep boop. Your images are optimized!

Your image file size has been reduced by 49% 🎉

Details

| File | Before | After | Percent reduction | |:--|:--|:--|:--| | /reports/figures/price_vs_rating_violinplot.png | 14.49kb | 1.56kb | 89.26% | | /reports/figures/price_vs_rating_scatterplot.png | 6.52kb | 0.93kb | 85.72% | | /reports/figures/low_hazard_toxins.png | 67.76kb | 25.67kb | 62.12% | | /reports/figures/moderate_hazard_toxins.png | 65.98kb | 25.14kb | 61.90% | | /reports/figures/high_hazard_toxins.png | 55.58kb | 21.24kb | 61.79% | | /reports/figures/all_toxins.png | 51.16kb | 22.57kb | 55.89% | | /reports/figures/price_vs_rating.png | 86.01kb | 58.75kb | 31.69% | | /reports/figures/z_score.png | 85.57kb | 64.55kb | 24.56% | | | | | | | **Total :** | **433.07kb** | **220.40kb** | **49.11%** |

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